Briggs & Stratton 185400 User Manual
REPLACES FORM MS--2947--04/13/2007
FILE IN SECT. 2 OF SERVICE MANUAL
Illustrated Parts List
Model Series
185400
TYPE NUMBERS
0035 THROUGH 0628.
TABLE OF CONTENTS
Air Cleaner 18, 19.........................
Blower Housing 30....................
Camshaft 8...........................
Carburetor 13, 15..........................
Controls 16, 17............................
Control Panel 25, 26, 27.......................
Crankcase Cover 5....................
Crankshaft 9, 11, 12..........................
Cylinder 3............................
Cylinder Head 6.......................
Electric Starter 32......................
Exhaust System 23, 24.....................
Flywheel 28............................
Fuel Supply 21, 22.........................
Gasket Set -- Carburetor 33.............
Gasket Set -- Engine 33.................
Gasket Set -- Valve 33..................
Ignition 27, 28.............................
Kit -- Carburetor Overhaul 33............
Lubrication 4, 5.........................
Oil Sensor Group 3...................
Operator’s Manual, Repair Manual, Warning Label 2..
Piston, Rings, Connecting Rod 7.......
Rewind Starter 30......................
Valves 6..............................
FORM MS--2947--06/14/2007
185400
PRINTED IN U.S.A.
All rights reserved. No part of this material may be reproduced or transmitted,
in any form or by any means, electronic or mechanical, including photocopying,
recording or by any information storage and retrieval system, without permission
in writing from Briggs & Stratton Corporation.
COPYRIGHT by BRIGGS & STRATTON CORPORATION
185400
1330 REPAIR MANUAL1058 OPERATOR’S MANUAL 1319 WARNING LABEL
REQUIRED when replacing parts
with warning labels affixed.
REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
1058 MS3824 Operator’s Manual 1319 794467 Label--Warning 1330 272147 Repair Manual
K Included in Engine Gasket Set--Ref. No. 358.
∆ Included in Valve Gasket Set--Ref. No. 1095.
z Included in Carburetor Gasket Set--Ref. No. 977.
D Included in Carburetor Overhaul Kit--Ref. No. 121.
2947--2 Assemblies include all parts shown in frames 04/13/2007
2
185400
1052
505
227
505
404
691
978
614
616
586
1
578
17
307
306
17A
15
631
REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
718
3
REQUIRES SPECIAL TOOLS
TO REPLACE. SEE REPAIR
INSTRUCTION MANUAL.
1 715095 Cylinder Assembly
-- -- -- -- -- -- -- N o t e -- -- -- -- -715190 Cylinder
Assembly
Used on Type No(s).
0039, 0044, 0074,
0075, 0076, 0077,
0080, 0081, 0084,
0164, 0165, 0242,
0254, 0255, 0259,
0274, 0275, 0276,
0280, 0284, 0295,
0298, 0303, 0390,
0440, 0512, 0513,
0543, 0547, 0554,
0562, 0620, 0623,
0626, 0628.
715232 Cylinder
Assembly
Used on Type No(s).
0099, 0399, 0563.
715675 Cylinder
Assembly
Used on Type No(s).
0539.
715677 Cylinder
Assembly
Used on Type No(s).
0131, 0137, 0142,
0236, 0538, 0542,
0548, 0565, 0612.
715746 Cylinder
Assembly
Used on Type No(s).
0130.
3 K710000 Sel--Oil
(Magneto Side)
15 715000 Plug--Oil Drain
17 710003 Bearing--Ball
17A 710482 Bearing--Ball
Used on Type No(s).
0038, 0039, 0084,
0099, 0238, 0239,
0302, 0303, 0399,
0563.
227 710238 Lever--Governor
Control
306 710242 Shield--Cylinder
307 710023 Screw
(Cylinder Shield)
404 710058 Washer
(Governor Crank)
505 710059 Nut
(Governor Control
Lever)
578 710308 Wire Assembly
-- -- -- -- -- -- -- N o t e -- -- -- -- -710086 Wire Assembly
Used on Type No(s).
0099, 0399.
586 710090 Nut
(Oil Sensor)
614 710056 Pin--Cotter
616 710050 Crank--Governor
631 K710004 Washer
(Oil Drain Plug)
691 K710055 Seal--Governor Shaft
718 710005 Pin--Locating
978 K710091 Gasket--Oil GardR
1052 715353 Sensor--Oil
K Included in Engine Gasket Set--Ref. No. 358.
∆ Included in Valve Gasket Set--Ref. No. 1095.
z Included in Carburetor Gasket Set--Ref. No. 977.
D Included in Carburetor Overhaul Kit--Ref. No. 121.
2947--3 Assemblies include all parts shown in frames 04/13/2007
3
185400
523
287
842
525
524
REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
287 710023 Screw
(Dipstick Tube )
523 692100 Dipstick
Used on Type No(s).
0099, 0399.
524 710394 Seal--Dipstick Tube
Used on Type No(s).
0099, 0399.
525 710391 Tube--Dipstick
Used on Type No(s).
0099, 0399.
842 690611 Seal--O Ring
(Dipstick)
Used on Type No(s).
0099, 0399.
K Included in Engine Gasket Set--Ref. No. 358.
∆ Included in Valve Gasket Set--Ref. No. 1095.
z Included in Carburetor Gasket Set--Ref. No. 977.
D Included in Carburetor Overhaul Kit--Ref. No. 121.
2947--4 Assemblies include all parts shown in frames 04/13/2007
4
18
185400
22
22A
20
225
1226
1056
725
527
728
523A
842A 17
REQUIRES SPECIAL TOOLS
TO REPLACE. SEE REPAIR
INSTRUCTION MANUAL.
REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
12 K710216 Gasket--Crankcase
17 710003 Bearing--Ball
17A 710482 Bearing--Ball
Used on Type No(s).
0038, 0039, 0099,
0238, 0239, 0399,
0563.
18 715189 Cover--Crankcase
-- -- -- -- -- -- -- N o t e -- -- -- -- -715122 Cover--
Crankcase
Used on Type No(s).
0072, 0076, 0084,
0127, 0131, 0142,
0164, 0272, 0542,
0563, 0566, 0620.
715281 Cover-Crankcase
Used on Type No(s).
0099, 0130, 0399.
715282 Cover-Crankcase
Used on Type No(s).
0059, 0103, 0259,
0548, 0618.
715745 Cover-Crankcase
Used on Type No(s).
0053, 0258, 0616,
0617.
20 K710215 Seal--Oil
(PTO Side)
22A 710306 Screw
219 715727 Gear--Governor
220 710545 Washer
221 710872 Cup--Governor
225 710028 Shaft--Governor Gear
523A 715589 Dipstick
718
12
22 710032 Screw
(Crankcase
Cover/Sump)
(Quantity 8)
(Crankcase
Cover/Sump)
(Quantity 1)
(Used After Code Date
99073100).
-- -- -- -- -- -- -- N o t e -- -- -- -- -715679 Gear--
Governor
(Used Before Code
Date 99080100).
(Governor Gear)
(Used After Code Date
99073100).
-- -- -- -- -- -- -- N o t e -- -- -- -- -710027 Cup--Governor
(Used Before Code
Date 99080100).
219
17A
527 710100 Clamp--Tube
718A 710005 Pin--Locating
725 710259 Shield--Heat
728 710023 Screw
842A K710218 Seal--O Ring
1056 710326 Flange--Mounting
1226 710080 Screw
220
221
(Heat Shield)
(Dipstick)
Plate
Used on Type No(s).
0616.
(Mounting Plate
Flange)
Used on Type No(s).
0616.
K Included in Engine Gasket Set--Ref. No. 358.
∆ Included in Valve Gasket Set--Ref. No. 1095.
z
Included in Carburetor Gasket Set--Ref. No. 977.
D Included in Carburetor Overhaul Kit--Ref. No. 121.
2947--5 Assemblies include all parts shown in frames 04/13/2007
5
185400
5
1022
1050
192
1029
635
1023
830
337
13
1034
35
296
1022
53
36
7
53A
REMOVE
FOR
TYPES
0099, 0399
53B
INSTALL FOR
TYPES
0099, 0399
1026
33
34
42
868
42
45
914
REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
5 715089 Head--Cylinder
7 ∆K710205 Gasket--Cylinder Head
13 710204 Screw
(Cylinder Head)
33 715085 Valve--Exhaust
34 715754 Valve--Intake
35 710209 Spring--Valve
(Intake)
36 710209 Spring--Valve
(Exhaust)
40 710012 Retainer--Valve
42 715130 Keeper--Valve
45 710008 Tappet--Valve
53 710233 Stud
(Carburetor)(6MM X
90MM Long)
53A 710592 Stud
(Carburetor)(6MM X
85MM Long)
53B 710398 Stud
(Carburetor)(6MM X
95MM Long)
192 710015 Adjuster--Rocker Arm
296 710099 Stud
(Muffler)
337 792015 Plug--Spark
383 19576S Wrench--Spark Plug
635 710634 Boot--Spark Plug
830 710016 Stud
868 ∆711634 Seal--Valve
914 710023 Screw
1022 ∆K710206 Gasket--Rocker Cover
1023 715091 Cover--Rocker
1026 710210 Rod--Push
1029 710014 Arm--Rocker
1034 710203 Guide--Push Rod
1050 710007 Nut
383
(Rocker Arm)
(Used After Code Date
01123100).
-- -- -- -- -- -- -- N o t e -- -- -- -- --
∆710863 Seal--Valve
(Used Before Code
Date 02010100).
(Rocker Cover)
(Rocker Arm)
K Included in Engine Gasket Set--Ref. No. 358.
∆ Included in Valve Gasket Set--Ref. No. 1095.
2947--6 Assemblies include all parts shown in frames 04/13/2007
6
z Included in Carburetor Gasket Set--Ref. No. 977.
D Included in Carburetor Overhaul Kit--Ref. No. 121.
25
26
27
185400
17A
758
17A
28
REQUIRES SPECIAL TOOLS
TO REPLACE. SEE REPAIR
27
INSTRUCTION MANUAL.
29
32
REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
17A 710482 Bearing--Ball
Used on Type No(s).
0039, 0084, 0099,
0238, 0239, 0399,
0563.
25 716144 Piston Assembly
(Standard)
-- -- -- -- -- -- -- N o t e -- -- -- -- -716199 Piston
Assembly
(0.50MM Oversize)
716166 Piston
Assembly
(Standard)
Used on Type No(s).
0164.
716230 Piston
Assembly
(0.50MM Oversize)
Used on Type No(s).
0164.
26 715111 Ring Set
(Standard)
-- -- -- -- -- -- -- N o t e -- -- -- -- -715113 Ring Set
(.020” O.S.)
27 710220 Lock--Piston Pin
28 711920 Pin--Piston
29 715106 Rod--Connecting
(Standard)
32 710221 Screw
(Connecting Rod)
758 710481 Counterweight
Used on Type No(s).
0038, 0039, 0084,
0099, 0238, 0239,
0399, 0563.
K Included in Engine Gasket Set--Ref. No. 358.
∆ Included in Valve Gasket Set--Ref. No. 1095.
z Included in Carburetor Gasket Set--Ref. No. 977.
D Included in Carburetor Overhaul Kit--Ref. No. 121.
2947--7 Assemblies include all parts shown in frames 04/13/2007
7
185400
46A
46
101
1051
REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
46 716007 Camshaft
(Spur Gear, Without
Compression Release)
(Used After Code Date
99080200).
Used on Type No(s).
0099, 0399.
-- -- -- -- -- -- -- N o t e -- -- -- -- --
Camshaft
(Crankshaft, Camshaft,
Timing Gear, And
Timing Key Must Be
Replaced As A Set.
See Ref. No. 16A For
Correct Part Number)
(Used Before Code
Date 99080300).
Used on Type No(s).
0099, 0399.
46A 715667 Camshaft
(Spur Gear, With
Compression Release)
(Used After Code Date
99080200).
-- -- -- -- -- -- -- N o t e -- -- -- -- --
Camshaft
(Crankshaft, Camshaft,
Timing Gear, And
Timing Key Must Be
Replaced As A Set.
See Reference
Number 16B, 16D, Or
16F For Correct Part
Number)
(Used Before Code
Date 99080300).
715105 Camshaft
(Helical Gear, With
Compression Release)
Used on Type No(s).
0072, 0127, 0131,
0142, 0156, 0272,
0542, 0549, 0563,
0566, 0620.
101 710219 Pin--Shaft
1051 710039 Ring--Retaining
K Included in Engine Gasket Set--Ref. No. 358.
∆ Included in Valve Gasket Set--Ref. No. 1095.
z Included in Carburetor Gasket Set--Ref. No. 977.
D Included in Carburetor Overhaul Kit--Ref. No. 121.
2947--8 Assemblies include all parts shown in frames 04/13/2007
8
185400
16A
741741
146
741
741
146
146
16
146A146A
16B
101
1051
24
146
741741
REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
16 711565 Crankshaft
(SAE 1” Keyway,
Without Gear)
(Used After Code Date
99080200).
Used on Type No(s).
0035, 0037, 0038,
0039, 0044, 0046,
0076, 0084, 0087,
0136, 0137, 0141,
0145, 0165, 0235,
0236, 0238, 0246,
0251, 0259, 0273,
0276, 0284, 0301,
0513, 0538, 0539,
0545, 0547, 0548,
0553, 0554, 0559,
0562, 0565, 0571,
0612.
-- -- -- -- -- -- -- N o t e -- -- -- -- -711590 Crankshaft
(SAE 1” Keyway
Rolled, Without Gear)
(Used After Code Date
99080200).
Used on Type No(s).
0099, 0130, 0239,
0302, 0303, 0399.
711587 Crankshaft
(JIS Keyway, Without
Gear)
(Used After Code Date
99080200).
Used on Type No(s).
0053, 0617.
16A 716010 Crankshaft
(SAE 1” Keyway
Rolled)(Crankshaft,
Camshaft, Timing
Gear, And Timing Key
Must Be Replaced As
ASet)
(Used Before Code
Date 99080300).
Used on Type No(s).
0099, 0130, 0239,
0302, 0303, 0399.
16B 716009 Crankshaft
(SAE 1” Keyway)
(Crankshaft, Camshaft,
Timing Gear, And
Timing Key Must Be
Replaced As A Set)
(Used Before Code
Date 9908300).
Used on Type No(s).
0035, 0037, 0038,
0039, 0044, 0046,
0076, 0084, 0087,
0136, 0137, 0141,
0145, 0165, 0235,
0236, 0238, 0246,
0251, 0259, 0273,
0276, 0284, 0301,
0513, 0538, 0539,
0545, 0547, 0548,
0553, 0554, 0559,
0562, 0565, 0571,
0612.
-- -- -- -- -- -- -- N o t e -- -- -- -- -716013 Crankshaft
(JIS Keyway)
(Crankshaft, Camshaft,
Timing Gear, And
Timing Key Must Be
Replaced As A Set)
(Used Before Code
Date 9908300).
K Included in Engine Gasket Set--Ref. No. 358.
∆ Included in Valve Gasket Set--Ref. No. 1095.
z Included in Carburetor Gasket Set--Ref. No. 977.
D Included in Carburetor Overhaul Kit--Ref. No. 121.
2947--9 Assemblies include all parts shown in frames 04/13/2007
9
185400
REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
24 710037 Key--Flywheel
101 710219 Pin--Shaft
(Used After Code Date
99080200).
146 711336 Key--Timing
(Used After Code Date
99080200).
146A 710037 Key--Timing
(Used Before Code
Date 99080300).
741 715643 Gear--Timing
(Spur Gear)
1051 710039 Ring--Retaining
K Included in Engine Gasket Set--Ref. No. 358.
∆ Included in Valve Gasket Set--Ref. No. 1095.
z Included in Carburetor Gasket Set--Ref. No. 977.
D Included in Carburetor Overhaul Kit--Ref. No. 121.
2947--10 Assemblies include all parts shown in frames 04/13/2007
10
185400
146A
146
16D
741
741
146
146
741
24
16C
101
1051
REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
16C 711591 Crankshaft
(SAE 1”Threaded,
Without Gear)
(Used After Code Date
99080200).
Used on Type No(s).
0043, 0047, 0247,
0297, 0543.
-- -- -- -- -- -- -- N o t e -- -- -- -- -711592 Crankshaft
(SAE 5/8” Threaded,
Without Gear)
(Used After Code Date
99080200).
Used on Type No(s).
0512.
16D 716011 Crankshaft
(SAE 1”Threaded)
(Crankshaft, Camshaft,
Timing Gear, And
Timing Key Must Be
Replaced As A Set)
(Used Before Code
Date 99080300)
Used on Type No(s).
0043, 0047, 0247,
0297, 0543.
-- -- -- -- -- -- -- N o t e -- -- -- -- -716016 Crankshaft
(SAE 5/8” Threaded)
(Crankshaft, Camshaft,
Timing Gear, And
Timing Key Must Be
Replaced As A Set)
(Used Before Code
Date 99080300)
Used on Type No(s).
0512.
24 710037 Key--Flywheel
101 710219 Pin--Shaft
146 711336 Key--Timing
(Used After Code Date
99080200).
146A 710037 Key--Timing
(Used Before Code
Date 99080300).
741 715643 Gear--Timing
(Spur Gear)
1051 710039 Ring--Retaining
K Included in Engine Gasket Set--Ref. No. 358.
∆ Included in Valve Gasket Set--Ref. No. 1095.
z Included in Carburetor Gasket Set--Ref. No. 977.
D Included in Carburetor Overhaul Kit--Ref. No. 121.
2947--11 Assemblies include all parts shown in frames 04/13/2007
11
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